3 files changed, 25 insertions, 5 deletions

diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index e6b6a1c66b..360cf626c2 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,7 +1,7 @@
 
 /* Common Flash Interface structures 
  * See http://support.intel.com/design/flash/technote/index.htm
- * $Id: cfi.h,v 1.54 2005/06/06 23:04:36 tpoynor Exp $
+ * $Id: cfi.h,v 1.55 2005/08/06 04:40:42 nico Exp $
  */
 
 #ifndef __MTD_CFI_H__
@@ -173,6 +173,15 @@ struct cfi_intelext_regioninfo {
         struct cfi_intelext_blockinfo BlockTypes[1];
 } __attribute__((packed));
 
+struct cfi_intelext_programming_regioninfo {
+        uint8_t  ProgRegShift;
+        uint8_t  Reserved1;
+        uint8_t  ControlValid;
+        uint8_t  Reserved2;
+        uint8_t  ControlInvalid;
+        uint8_t  Reserved3;
+} __attribute__((packed));
+
 /* Vendor-Specific PRI for AMD/Fujitsu Extended Command Set (0x0002) */
 
 struct cfi_pri_amdstd {
@@ -316,7 +325,7 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf
 #define CMD(x)  cfi_build_cmd((x), map, cfi)
 
 
-static inline unsigned char cfi_merge_status(map_word val, struct map_info *map, 
+static inline unsigned long cfi_merge_status(map_word val, struct map_info *map, 
                                            struct cfi_private *cfi)
 {
         int wordwidth, words_per_bus, chip_mode, chips_per_word;
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index c50c3f3927..ab58041839 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -1,5 +1,5 @@
 /* 
- * $Id: mtd.h,v 1.59 2005/04/11 10:19:02 gleixner Exp $
+ * $Id: mtd.h,v 1.60 2005/08/06 04:40:42 nico Exp $
  *
  * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al.
  *
@@ -72,7 +72,17 @@ struct mtd_info {
         u_int32_t oobsize;   // Amount of OOB data per block (e.g. 16)
         u_int32_t ecctype;
         u_int32_t eccsize;
-        
+
+        /*
+         * Reuse some of the above unused fields in the case of NOR flash
+         * with configurable programming regions to avoid modifying the
+         * user visible structure layout/size.  Only valid when the
+         * MTD_PROGRAM_REGIONS flag is set.
+         * (Maybe we should have an union for those?)
+         */
+#define MTD_PROGREGION_SIZE(mtd)  (mtd)->oobblock
+#define MTD_PROGREGION_CTRLMODE_VALID(mtd)  (mtd)->oobsize
+#define MTD_PROGREGION_CTRLMODE_INVALID(mtd)  (mtd)->ecctype
 
         // Kernel-only stuff starts here.
         char *name;
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index 428d912294..16e74cafd0 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -1,5 +1,5 @@
 /*
- * $Id: mtd-abi.h,v 1.11 2005/05/19 16:08:58 gleixner Exp $
+ * $Id: mtd-abi.h,v 1.12 2005/08/06 04:40:43 nico Exp $
  *
  * Portions of MTD ABI definition which are shared by kernel and user space 
  */
@@ -42,6 +42,7 @@ struct mtd_oob_buf {
 #define MTD_OOB                 64      // Out-of-band data (NAND flash)
 #define MTD_ECC                 128     // Device capable of automatic ECC
 #define MTD_NO_VIRTBLOCKS       256     // Virtual blocks not allowed
+#define MTD_PROGRAM_REGIONS     512     // Configurable Programming Regions
 
 // Some common devices / combinations of capabilities
 #define MTD_CAP_ROM             0